20871522120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173929351}}^1$

素因数の和:173929365

約数の個数: 32

約数和(自身を含む): 62614566720

約数和(自身を除く): 41743044600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173929351, 347858702, 521788053, 695717404, 869646755, 1043576106, 1391434808, 1739293510, 2087152212, 2608940265, 3478587020, 4174304424, 5217880530, 6957174040, 10435761060, 20871522120]

約数ペア:

[(1, 20871522120), (2, 10435761060), (3, 6957174040), (4, 5217880530), (5, 4174304424), (6, 3478587020), (8, 2608940265), (10, 2087152212), (12, 1739293510), (15, 1391434808), (20, 1043576106), (24, 869646755), (30, 695717404), (40, 521788053), (60, 347858702), (120, 173929351)]